ACCT 351 Lecture Notes - Lecture 13: Withdrawal Reflex, Subarachnoid Space, Lumbar Plexus
Document Summary
Chapter thirteen: describe the protective structures and the gross anatomical features of the spinal cord, spinal cord anatomy. Ii. spinal meninges (singular is meninx) epidural space: dura mater, arachnoid mater, subdural space, pia mater, subarachnoid space. Iii. external anatomy of the spinal cord: cervical and lumbar enlargements, conus medullaris, filum terminale, spinal nerves, cauda equina. Ii. connective tissue coverings: endoneurium, fascicle, perineurium, epineurium distribution of spinal nerves ramus (plural is rami) Iv: meningeal branch, define the term plexus, and describe the anatomical importance of a plexus, plexus. Iv. sensory and motor tracts lateral and anterior spinothalamic tracts direct motor pathways indirect motor pathways: describe the functional components of a reflex arc, and explain the relationship of reflexes to homeostasis, reflex. Iv. autonomic or visceral reflex reflex arc: sensory receptor, stimulus, sensory neuron, integrating center, monosynaptic reflex arc, polysynaptic reflex arc, motor neuron, effector stretch reflex.
